diff --git a/controller/region.go b/controller/region.go
index 4a4dc4f..359e229 100644
--- a/controller/region.go
+++ b/controller/region.go
@@ -19,11 +19,11 @@ func InitializeRegionController(router *gin.Engine) {
 		Router: router,
 	}
 
-	RegionController.Router.GET("/region/:rid", RegionController.FetchRegions)
-	RegionController.Router.GET("/regions/:rid", RegionController.FetchAllLeveledRegions)
+	RegionController.Router.GET("/region/:rid", fetchRegions)
+	RegionController.Router.GET("/regions/:rid", fetchAllLeveledRegions)
 }
 
-func (_RegionController) FetchRegions(c *gin.Context) {
+func fetchRegions(c *gin.Context) {
 	result := response.NewResult(c)
 	requestParentId := c.Param("rid")
 	regions, err := service.RegionService.FetchSubRegions(requestParentId)
@@ -38,7 +38,7 @@ func (_RegionController) FetchRegions(c *gin.Context) {
 	result.Json(http.StatusOK, "已经获取到相关的行政区划。", gin.H{"regions": regions})
 }
 
-func (_RegionController) FetchAllLeveledRegions(c *gin.Context) {
+func fetchAllLeveledRegions(c *gin.Context) {
 	result := response.NewResult(c)
 	requestRegionCode := c.Param("rid")
 	regions, err := service.RegionService.FetchAllParentRegions(requestRegionCode)
diff --git a/controller/user.go b/controller/user.go
index c4505f2..5758d16 100644
--- a/controller/user.go
+++ b/controller/user.go
@@ -27,28 +27,28 @@ func InitializeUserController(router *gin.Engine) {
 	UserController = &_UserController{
 		Router: router,
 	}
-	UserController.Router.POST("/login", UserController.Login)
-	UserController.Router.DELETE("/login", security.MustAuthenticated, UserController.Logout)
-	UserController.Router.DELETE("/password/:uid", security.OPSAuthorize, UserController.InvalidUserPassword)
-	UserController.Router.PUT("/password", UserController.ResetUserPassword)
-	UserController.Router.GET("/accounts", security.OPSAuthorize, UserController.ListPagedUser)
-	UserController.Router.PUT("/account/enabled/state", security.OPSAuthorize, UserController.SwitchUserEnabling)
-	UserController.Router.POST("/account", security.OPSAuthorize, UserController.CreateOPSAndManagementAccount)
-	UserController.Router.GET("/account/:uid", security.MustAuthenticated, UserController.GetUserDetail)
-	UserController.Router.POST("/enterprise", security.OPSAuthorize, UserController.CreateEnterpriseAccount)
-	UserController.Router.PUT("/account/:uid", security.OPSAuthorize, UserController.ModifyAccountDetail)
-	UserController.Router.GET("/enterprise/quick/search", security.OPSAuthorize, UserController.QuickSearchEnterprise)
+	UserController.Router.POST("/login", login)
+	UserController.Router.DELETE("/login", security.MustAuthenticated, logout)
+	UserController.Router.DELETE("/password/:uid", security.OPSAuthorize, invalidUserPassword)
+	UserController.Router.PUT("/password", resetUserPassword)
+	UserController.Router.GET("/accounts", security.OPSAuthorize, listPagedUser)
+	UserController.Router.PUT("/account/enabled/state", security.OPSAuthorize, switchUserEnabling)
+	UserController.Router.POST("/account", security.OPSAuthorize, createOPSAndManagementAccount)
+	UserController.Router.GET("/account/:uid", security.MustAuthenticated, getUserDetail)
+	UserController.Router.POST("/enterprise", security.OPSAuthorize, createEnterpriseAccount)
+	UserController.Router.PUT("/account/:uid", security.OPSAuthorize, modifyAccountDetail)
+	UserController.Router.GET("/enterprise/quick/search", security.OPSAuthorize, quickSearchEnterprise)
 }
 
-type LoginFormData struct {
+type _LoginFormData struct {
 	Username string `json:"uname"`
 	Password string `json:"upass"`
 	Type     int8   `json:"type"`
 }
 
-func (_UserController) Login(c *gin.Context) {
+func login(c *gin.Context) {
 	result := response.NewResult(c)
-	loginData := new(LoginFormData)
+	loginData := new(_LoginFormData)
 	err := c.BindJSON(loginData)
 	if err != nil {
 		result.Error(http.StatusInternalServerError, "表单解析失败。")
@@ -78,7 +78,7 @@ func (_UserController) Login(c *gin.Context) {
 	result.LoginSuccess(session)
 }
 
-func (_UserController) Logout(c *gin.Context) {
+func logout(c *gin.Context) {
 	result := response.NewResult(c)
 	session, exists := c.Get("session")
 	if !exists {
@@ -93,7 +93,7 @@ func (_UserController) Logout(c *gin.Context) {
 	result.Success("用户已成功登出系统。")
 }
 
-func (_UserController) InvalidUserPassword(c *gin.Context) {
+func invalidUserPassword(c *gin.Context) {
 	result := response.NewResult(c)
 	targetUserId := c.Param("uid")
 	verifyCode, err := service.UserService.InvalidUserPassword(targetUserId)
@@ -112,15 +112,15 @@ func (_UserController) InvalidUserPassword(c *gin.Context) {
 	result.Json(http.StatusAccepted, "用户密码已经失效", gin.H{"verify": verifyCode})
 }
 
-type ResetPasswordFormData struct {
+type _ResetPasswordFormData struct {
 	VerifyCode  string `json:"verifyCode"`
 	Username    string `json:"uname"`
 	NewPassword string `json:"newPass"`
 }
 
-func (_UserController) ResetUserPassword(c *gin.Context) {
+func resetUserPassword(c *gin.Context) {
 	result := response.NewResult(c)
-	resetForm := new(ResetPasswordFormData)
+	resetForm := new(_ResetPasswordFormData)
 	c.BindJSON(resetForm)
 	verified, err := service.UserService.VerifyUserPassword(resetForm.Username, resetForm.VerifyCode)
 	if _, ok := err.(exceptions.NotFoundError); ok {
@@ -147,7 +147,7 @@ func (_UserController) ResetUserPassword(c *gin.Context) {
 	result.NotAccept("用户凭据未能成功更新。")
 }
 
-func (_UserController) ListPagedUser(c *gin.Context) {
+func listPagedUser(c *gin.Context) {
 	result := response.NewResult(c)
 	requestPage, err := strconv.Atoi(c.DefaultQuery("page", "1"))
 	if err != nil {
@@ -180,14 +180,14 @@ func (_UserController) ListPagedUser(c *gin.Context) {
 	)
 }
 
-type UserStateChangeFormData struct {
+type _UserStateChangeFormData struct {
 	UserID  string `json:"uid" form:"uid"`
 	Enabled bool   `json:"enabled" form:"enabled"`
 }
 
-func (_UserController) SwitchUserEnabling(c *gin.Context) {
+func switchUserEnabling(c *gin.Context) {
 	result := response.NewResult(c)
-	switchForm := new(UserStateChangeFormData)
+	switchForm := new(_UserStateChangeFormData)
 	c.BindJSON(switchForm)
 	err := service.UserService.SwitchUserState(switchForm.UserID, switchForm.Enabled)
 	if err != nil {
@@ -202,7 +202,7 @@ func (_UserController) SwitchUserEnabling(c *gin.Context) {
 	result.Success("用户状态已经更新。")
 }
 
-type OPSAccountCreationFormData struct {
+type _OPSAccountCreationFormData struct {
 	Username string  `json:"username" form:"username"`
 	Name     string  `json:"name" form:"name"`
 	Contact  *string `json:"contact" form:"contact"`
@@ -210,9 +210,9 @@ type OPSAccountCreationFormData struct {
 	Type     int     `json:"type" form:"type"`
 }
 
-func (_UserController) CreateOPSAndManagementAccount(c *gin.Context) {
+func createOPSAndManagementAccount(c *gin.Context) {
 	result := response.NewResult(c)
-	creationForm := new(OPSAccountCreationFormData)
+	creationForm := new(_OPSAccountCreationFormData)
 	c.BindJSON(creationForm)
 	exists, err := service.UserService.IsUsernameExists(creationForm.Username)
 	if exists {
@@ -241,7 +241,7 @@ func (_UserController) CreateOPSAndManagementAccount(c *gin.Context) {
 	result.Json(http.StatusCreated, "用户已经成功创建。", gin.H{"verify": verifyCode})
 }
 
-func (_UserController) GetUserDetail(c *gin.Context) {
+func getUserDetail(c *gin.Context) {
 	result := response.NewResult(c)
 	targetUserId := c.Param("uid")
 	exists, err := service.UserService.IsUserExists(targetUserId)
@@ -260,7 +260,7 @@ func (_UserController) GetUserDetail(c *gin.Context) {
 	result.Json(http.StatusOK, "用户详细信息已获取到。", gin.H{"user": userDetail})
 }
 
-type EnterpriseCreationFormData struct {
+type _EnterpriseCreationFormData struct {
 	Username       string  `json:"username" form:"username"`
 	Name           string  `json:"name" form:"name"`
 	Region         *string `json:"region" form:"region"`
@@ -270,9 +270,9 @@ type EnterpriseCreationFormData struct {
 	UnitServiceFee *string `json:"unitServiceFee" form:"unitServiceFee"`
 }
 
-func (_UserController) CreateEnterpriseAccount(c *gin.Context) {
+func createEnterpriseAccount(c *gin.Context) {
 	result := response.NewResult(c)
-	creationForm := new(EnterpriseCreationFormData)
+	creationForm := new(_EnterpriseCreationFormData)
 	c.BindJSON(creationForm)
 	exists, err := service.UserService.IsUsernameExists(creationForm.Username)
 	if exists {
@@ -306,7 +306,7 @@ func (_UserController) CreateEnterpriseAccount(c *gin.Context) {
 	result.Json(http.StatusCreated, "用户已经成功创建。", gin.H{"verify": verifyCode})
 }
 
-type AccountModificationFormData struct {
+type _AccountModificationFormData struct {
 	Name           string  `json:"name" form:"name"`
 	Region         *string `json:"region" form:"region"`
 	Address        *string `json:"address" form:"address"`
@@ -315,10 +315,10 @@ type AccountModificationFormData struct {
 	UnitServiceFee *string `json:"unitServiceFee" form:"unitServiceFee"`
 }
 
-func (_UserController) ModifyAccountDetail(c *gin.Context) {
+func modifyAccountDetail(c *gin.Context) {
 	result := response.NewResult(c)
 	targetUserId := c.Param("uid")
-	modForm := new(AccountModificationFormData)
+	modForm := new(_AccountModificationFormData)
 	c.BindJSON(modForm)
 	exists, err := service.UserService.IsUserExists(targetUserId)
 	if !exists {
@@ -348,7 +348,7 @@ func (_UserController) ModifyAccountDetail(c *gin.Context) {
 	result.Success("指定用户的信息已经更新。")
 }
 
-func (_UserController) QuickSearchEnterprise(c *gin.Context) {
+func quickSearchEnterprise(c *gin.Context) {
 	result := response.NewResult(c)
 	keyword := c.Query("keyword")
 	searchResult, err := service.UserService.SearchLimitUsers(keyword, 6)